/Engine/Source/Runtime/Engine/Public/Animation/AnimInstanceProxy.h
Get whether the most relevant animation triggered the given notify last tick.
bool WasAnimNotifyTriggeredInSourceState ( int32 MachineIndex, int32 StateIndex, [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [UAnimNotify](API\Runtime\Engine\Animation\AnimNotifies\UAnimNotify) > AnimNotifyType ) const